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GMW3032M-ST-S 240B2

America GM GMW3032M-ST-S240B2 高强度片钢(180兆帕至550兆帕屈服强度) and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GMW3032M-ST-S 240B2 GMW 3032 America 高强度片钢(180兆帕至550兆帕屈服强度)

Chemical composition(mass fraction)(wt.%) of the GMW3032M-ST-S 240B2

Element Min Max Similar
Si - 0.5000 -
Al 0.0150 - -
S - 0.0300 -
P - 0.1000 -
Mn - 1.0000 -
C - 0.1000 -
Si - 0.5000 -
Al 0.0150 - -
S - 0.0300 -
P - 0.1000 -
Mn - 1.0000 -
C - 0.1000 -

Mechanical Properties of steel grade GMW3032M-ST-S 240B2

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
343 (≥) 283 (≥) 23 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade GMW3032M-ST-S 240B2

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.32 -  
998 219 - 42.3 331   -  
315 - 21 31.2   334 324

Heat Treatment of steel grade GMW3032M-ST-S 240B2

Heat treated : 1171°C - 1899°C

Technological Curves of steel grade GMW3032M-ST-S 240B2

Cross Reference Table (Equivalent Grade) of GMW3032M-ST-S 240B2

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